*{
	margin: 0px;
	padding: 0px;
}
#class-info{
	width: 100%;
	
}
.page{
	width: 300px;
	height: 30px;
	margin:30px 40% auto;
}
.page-item{
	height: 20px;
	line-height: 20px;
	border: 1px solid #ccc;
	margin-left: 5px;
	float: left;
	text-align: center;
	color: #999;
	padding:2px 5px;
}
.page-item:hover{
	background-color: #ddd;
	cursor: pointer;
}
#addclass{
	width: 200px;
	height: 100px;
	text-align: center;
	line-height: 100px;
	float: left;
}
#addclass button{
	width: 100px;
	height: 30px;
	font-family: "microsoft yahei";
	font-weight: bold;
	background-color: blanchedalmond;
}
#delclass{
	float: right;
	width: 200px;
	height: 100px;
	text-align: center;
	line-height: 100px;
}
#delclass button{
	width: 100px;
	height: 30px;
	font-family: "microsoft yahei";
	font-weight: bold;
	background-color: blanchedalmond
}
